222232221213011 has 4 divisors (see below), whose sum is σ = 224432540235024. Its totient is φ = 220031902191000.

The previous prime is 222232221212929. The next prime is 222232221213053. The reversal of 222232221213011 is 110312122232222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222232221213011 - 2¹⁸ = 222232220950867 is a prime.

It is a super-2 number, since 2×222232221213011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222232221213091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100159510855 + ... + 1100159511056.

It is an arithmetic number, because the mean of its divisors is an integer number (56108135058756).

Almost surely, 2^{222232221213011} is an apocalyptic number.

222232221213011 is a deficient number, since it is larger than the sum of its proper divisors (2200319022013).

222232221213011 is a wasteful number, since it uses less digits than its factorization.

222232221213011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200319022012.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 222232221213011 its reverse (110312122232222), we get a palindrome (332544343445233).

The spelling of 222232221213011 in words is "two hundred twenty-two trillion, two hundred thirty-two billion, two hundred twenty-one million, two hundred thirteen thousand, eleven".